<template>
  <div class="app-container">
    <!-- 查询和其他操作 -->
    <div class="filter-container">
      <el-button
        v-permission="['POST /brand/brand/create']"
        class="filter-item"
        type="primary"
        icon="el-icon-edit"
        @click="handleCreate"
        >添加</el-button
      >
    </div>

    <!-- 查询结果 -->
    <el-table
      v-loading="listLoading"
      :data="list"
      element-loading-text="正在查询中。。。"
      row-key="id"
      border=""
      fit
      highlight-current-row
    >
      <el-table-column align="center" label="类目ID" prop="id" />

      <el-table-column align="center" label="类目名" prop="name" />

      <el-table-column align="center" label="类目图标" prop="iconUrl">
        <template slot-scope="scope">
          <el-image
            :src="scope.row.iconUrl"
            style="width: 40px; height: 40px; margin-right: 5px"
          />
        </template>
      </el-table-column>
      <el-table-column align="center" label="类目图片" prop="picUrl">
        <template slot-scope="scope">
          <el-image
            :src="scope.row.picUrl"
            style="width: 40px; height: 40px; margin-right: 5px"
          />
        </template>
      </el-table-column>
      <el-table-column align="center" label="关键字" prop="keywords" />

      <el-table-column align="center" label="简介" prop="desc" />
      <el-table-column align="center" label="级别" prop="level">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.level == 'L1'">一级类目</el-tag>
          <el-tag v-else type="info">二级类目</el-tag>
        </template>
      </el-table-column>
      <el-table-column
        align="center"
        label="操作"
        width="200"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            v-permission="['POST /brand/brand/update']"
            type="primary"
            size="mini"
            @click="handleUpdate(scope.row)"
            >编辑</el-button
          >
          <el-button
            v-permission="['POST /brand/brand/delete']"
            type="danger"
            size="mini"
            @click="handleDelete(scope.row)"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改对话框 -->
    <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
      <el-form
        ref="dataForm"
        :rules="rules"
        :model="dataForm"
        status-icon
        label-position="left"
        label-width="100px"
        style="width: 400px; margin-left: 50px"
      >
        <el-form-item label="类目名称" prop="name">
          <el-input v-model="dataForm.name" />
        </el-form-item>
        <el-form-item label="关键字" prop="keywords">
          <el-input v-model="dataForm.keywords" />
        </el-form-item>
        <el-form-item label="级别" prop="level">
          <el-select v-model="dataForm.level" placeholder="请选择活动区域">
            <el-option
              v-for="item in option"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="父类目" prop="label" v-if="dataForm.level == 'L2'">
          <el-select v-model="listL1.label" placeholder="请选择活动区域">
            <el-option
              v-for="item in listL1"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="类目图标" prop="iconUrl">
          <el-upload
            :headers="headers"
            :action="uploadPath"
            :show-file-list="false"
            :on-success="uploadAvatars"
            class="avatar-uploader"
            accept=".jpg,.jpeg,.png,.gif"
          >
            <img
              v-if="dataForm.iconUrl"
              :src="dataForm.iconUrl"
              class="avatar"
            />
            <i v-else class="el-icon-plus avatar-uploader-icon" />
          </el-upload>
        </el-form-item>
        <el-form-item label="类目图片" prop="picUrl">
          <el-upload
            :headers="headers"
            :action="uploadPath"
            :show-file-list="false"
            :on-success="uploadAvatar"
            class="avatar-uploader"
            accept=".jpg,.jpeg,.png,.gif"
          >
            <img v-if="dataForm.picUrl" :src="dataForm.picUrl" class="avatar" />
            <i v-else class="el-icon-plus avatar-uploader-icon" />
          </el-upload>
        </el-form-item>
        <el-form-item label="类目简介" prop="desc">
          <el-input v-model="dataForm.desc" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取消</el-button>
        <el-button
          v-if="dialogStatus == 'create'"
          type="primary"
          @click="createData"
          >确定</el-button
        >
        <el-button v-else type="primary" @click="updateData">确定</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<style>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #20a0ff;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 120px;
  height: 120px;
  line-height: 120px;
  text-align: center;
}
.avatar {
  width: 145px;
  height: 145px;
  display: block;
}
</style>

<script>
import {
  listCategory,
  deleteCategory,
  updateCategory,
  createCategory,
  listCatL1,
} from "@/api/category";
import { uploadPath } from "@/api/storage";
import { getToken } from "@/utils/auth";
import Pagination from "@/components/Pagination"; // Secondary package based on el-pagination

export default {
  name: "Brand",
  components: { Pagination },
  data() {
    return {      
      value: "L1",
      option: [
        {
          value: "L1",
          label: "一级目录",
        },
        {
          value: "L2",
          label: "二级目录",
        },
      ],
      uploadPath,
      list: null,
      listL1: null,
      total: 0,
      roleOptions: null,
      listLoading: true,
      listQuery: {},
      dataForm: {
        id: undefined,
        desc: undefined,
        iconUrl: undefined,
        picUrl: undefined,
        name: undefined,
        keywords: undefined,
        level: undefined,
        label: undefined,
        pid:undefined,
      },
      dialogFormVisible: false,
      dialogStatus: "",
      textMap: {
        update: "编辑",
        create: "创建",
      },
      rules: {
        name: [
          { required: true, message: "管理员名称不能为空", trigger: "blur" },
        ],
      },
      downloadLoading: false,
    };
  },
  computed: {
    headers() {
      return {
        "X-Litemall-Admin-Token": getToken(),
      };
    },
  },
  created() {
    this.getList();
    this.getListL1();
  },
  methods: {
    getList() {
      this.listLoading = true;
      listCategory(this.listQuery)
        .then((response) => {
          this.list = response.data.data.list;
          this.listLoading = false;
        })
        .catch(() => {
          this.list = [];
          this.total = 0;
          this.listLoading = false;
        });
    },
    getListL1() {
      this.listLoading = true;
      listCatL1(this.listQuery)
        .then((response) => {
          this.listL1 = response.data.data.list;
          this.pids = response.data.data.list;
          for (let i = 0; i < this.pids.length; i++) {
            this.pid = this.pids[i].value
            console.log(this.pid);
          }
          this.listLoading = false;
        })
        .catch(() => {
          this.listL1 = [];
          this.listLoading = false;
        });
    },
    resetForm() {
      this.dataForm = {
        id: undefined,
        desc: undefined,
        picUrl: undefined,
        name: undefined,
        keywords: undefined,
        level: undefined,
        iconUrl: undefined,
        label: undefined,
        pid: 0,
      };
    },
    uploadAvatar: function (response) {
      this.dataForm.picUrl = response.data.url.replace(
        "http://localhost:9527",
        this.$store.state.user.url
      );
    },
    uploadAvatars: function (response) {
      this.dataForm.iconUrl = response.data.url.replace(
        "http://localhost:9527",
        this.$store.state.user.url
      );
    },
    handleCreate() {
      this.resetForm();
      this.dialogStatus = "create";
      this.dialogFormVisible = true;
      this.$nextTick(() => {
        this.$refs["dataForm"].clearValidate();
      });
    },
    createData() {
      this.$refs["dataForm"].validate((valid) => {
        if (valid) {
          createCategory(this.dataForm)
            .then((response) => {
              this.list.unshift(response.data.data);
              this.dialogFormVisible = false;
              this.$notify.success({
                title: "成功",
                message: "创建成功",
              });
              this.getList()
            })
            .catch((response) => {
              this.$notify.error({
                title: "失败",
                message: response.data.errmsg,
              });
            });
        }
      });
    },
    handleUpdate(row) {
      console.log(this.$store.state.user.url);
      row.picUrl = row.picUrl.replace(
        "http://localhost:9527",
        this.$store.state.user.url
      );
      row.iconUrl = row.iconUrl.replace(
        "http://localhost:9527",
        this.$store.state.user.url
      );
      this.dataForm = Object.assign({}, row);
      this.dialogStatus = "update";
      this.dialogFormVisible = true;
      this.$nextTick(() => {
        this.$refs["dataForm"].clearValidate();
      });
    },
    updateData() {
      this.$refs["dataForm"].validate((valid) => {
        if (valid) {
          updateCategory(this.dataForm)
            .then(() => {
              for (const v of this.list) {
                if (v.id === this.dataForm.id) {
                  const index = this.list.indexOf(v);
                  this.list.splice(index, 1, this.dataForm);
                  break;
                }
              }
              this.dialogFormVisible = false;
              this.$notify.success({
                title: "成功",
                message: "更新成功",
              });
            })
            .catch((response) => {
              this.$notify.error({
                title: "失败",
                message: response.data.errmsg,
              });
            });
        }
      });
    },
    handleDelete(row) {
      deleteCategory(row)
        .then((response) => {
          this.$notify.success({
            title: "成功",
            message: "删除成功",
          });
          this.getList();
        })
        .catch((response) => {
          this.$notify.error({
            title: "失败",
            message: response.data.errmsg,
          });
        });
    },
  },
};
</script>
